Welcome to querycore

A minimal, zero-dependency library for stream processing, event handling, and asynchronous composition with a focus on ergonomics and type safety.

Quickstart guide | Browse the API | View tutorials

Get started

Install the latest version in seconds:

go get github.com/org/querycore@latest

Version 3.8.2 · Last updated 2026-06-02 · 428 downloads

Quick reference

• Getting started in 5 minutes
• Streaming data from Kafka in under a minute
• Deploying with Docker and Kubernetes
• Building an event-driven microservice

Features

• Zero dependencies; under 50 KB gzipped.
• Live metrics, tracing, and dead-letter queues.
• Built-in batching, retry logic, and circuit breakers.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.

Community

Join 509 developers using querycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querycore on Twitter for updates.

GitHub · Discord · Status